4 Repair activities, controller IRC5
4.3.2. Replacement of power distribution board
1913HAC021313-001 Revision: K
© Copyright 2004-2008 ABB. All rights reserved.
Removal
The procedure below details how to remove the power distribution board.
Other tools and procedures
may be required. See
references to these
procedures in the step-by-
step instructions below.
Circuit diagram 3HAC024480-004
Equipment Spare part no. Art. no. Note
Action Note/Illustration
1.
DANGER!
Before any work inside the cabinet, please
observe the safety information in section
DANGER - Make sure that the main power
has been switched off! on page 28.
2.
CAUTION!
Hot surface on top of the power distribu-
tion board unit.
Risk of burns. Be carefull when removing
the unit.
3. Disconnect the connectors X1 - X9 on the
power distribution board.
4. Loosen the left attachment screw, remove
the right attachment screw and pull the
power distribution board rightward to
release it from the left screw head.
xx070000122
• A: left attachment screw
• B: right attachment screw
5. Remove the power distribution board.
Continued
Continues on next page
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